The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 10 |
| 5 | 13 |
| 6 | 33 |
| 7 | 55 |
| 8 | 112 |
| 9 | 181 |
| 10 | 352 |
| 11 | 580 |
| 12 | 1072 |
| 13 | 2127 |
| 14 | 6792 |
| 15 | 13067 |
| 16 | 25906 |
| 17 | 51447 |
| 18 | 104575 |
| 19 | 208149 |
| 20 | 415921 |
| 21 | 833109 |
| 22 | 1661341 |
| 23 | 3328124 |
| 24 | 6648354 |
| 25 | 13283680 |
| 26 | 26533708 |
| 27 | 53083687 |
| 28 | 106166631 |
| 29 | 212243709 |
| 30 | 424564626 |
| 31 | 848967377 |
| 32 | 1698139390 |
| 33 | 3396064464 |
| 34 | 6791623786 |
[1,2,3,4,10,13,33,55,112,181,352,580,1072,2127, 6792,13067,25906,51447,104575,208149,415921, 833109,1661341,3328124,6648354,13283680,26533708, 53083687,106166631,212243709,424564626,848967377, 1698139390,3396064464,6791623786] |